Mec 45-J Operator's Manual
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Mec 45-J Operator's Manual

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Operator's Manual
45-J Diesel
Art 5500
This manual applies to machines ANSI A92.20-2020 and CSA B354.6-2019.
Part # 96347
Serial Number Range
September 2022
14700200 - Up

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  • Page 1 Operator’s Manual 45-J Diesel Art 5500 This manual applies to machines ANSI A92.20-2020 and CSA B354.6-2019. Part # 96347 Serial Number Range September 2022 14700200 - Up...
  • Page 2 1401 S. Madera Avenue, Kerman, CA 93630 USA Toll Free: 1 - 877 - 632 - 5438 Phone: 1 - 559 - 842 - 1500 Fax: 1 - 559 - 842 - 1520 info@MECawp.com www.MECawp.com Page i 45-J Diesel - Operator’s Manual...

  • Page 3: Table Of Contents

    � � � � 41 Section 9 - Troubleshooting . 42 Troubleshooting � � � � � � � � � � � � � � � � � � � � 42 Page ii 45-J Diesel - Operator’s Manual...
  • Page 4 � � � � � � � � � � 48 Boom Lifting Instructions � � � � � � � � � � � � � � � � � � 52 Page iii 45-J Diesel - Operator’s Manual...

  • Page 5: Section 1 - Introduction

    Your MEC Aerial Work Platform has been designed, built, and tested to provide safe, dependable service. Only authorized, trained and qualified personnel shall be allowed to operate or service the machine.

  • Page 6: Section 2 - Safety

    For your safety and the safety of those around you, you must operate your machine as instructed in this manual. MEC designs aerial work platforms to safely and reliably position personnel, along with their necessary tools and materials, at overhead work locations. The owner/user/operator of the machine should not accept responsibility for the operation of the machine unless properly trained.

  • Page 7: Safety Alert Symbols & Fall Protection

    Section 2 - Safety September 2022 Safety Alert Symbols & Fall Protection MEC manuals and decals use symbols, colors and signal words to help you recognize important safety, operation and maintenance information. RED and the word DANGER – Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

  • Page 8: Section 3 - Machine Specifications

    Meets requirements of ANSI A92.20-2020 and CSA B354.6-2019. Allowable ambient temperature range: -20° F to 120° F (-29° C to 49°C). Consult with MEC for operation outside of this range. *Working Height adds 6 feet (2 m) to platform height.

  • Page 9: Section 4 - Hazards

    Keep away from the machine if it contacts energized electrical lines. Personnel on the ground or in the platform must not touch or operate the machine until energized power lines are shut off. Page 5 45-J Diesel - Operator’s Manual...

  • Page 10: Tip-Over Hazards

    EXCEEDS 28 MPH (12.5 M/S) NEVER alter or disable any machine components. DO NOT replace any part of the machine with anything except MEC-supplied or MEC- approved parts. NEVER use ladders or scaffolds in the platform or allow them to touch any part of the machine.

  • Page 11: Fall Hazards

    Operators must comply with employer and job site rules and governmental regulations regarding the use of Personal Fall Protective Equipment. DO NOT exit the platform when elevated Art 5508b DO NOT ENTER OR EXIT PLATFORM WHEN ELEVATED Page 7 45-J Diesel - Operator’s Manual...

  • Page 12: Collision Hazards

    Stunt driving and horseplay are PROHIBITED. Check for personnel and obstructions below the platform when lowering the platform. Art 5508f Page 8 45-J Diesel - Operator’s Manual...

  • Page 13: Additional Safety Hazards

    DO NOT connect the ground lead to the platform. Do not use any part of the machine as a ground for welding. DO NOT hang wires or cables over guardrails or suspend from the platform. Page 9 45-J Diesel - Operator’s Manual...

  • Page 14: Battery Safety

    Avoid spilling or contacting battery acid. Neutralize battery acid spills with baking soda and water. Explosion Hazard Keep sparks, flame and lighted tobacco away from batteries. Batteries emit explosive gas. Electrocution Hazard Avoid contact with electrical terminals. Page 10 45-J Diesel - Operator’s Manual...

  • Page 15: Section 5 - Controls & Components

    Section 5 - Controls & Components September 2022 Component Locations Component Locations PLATFORM SWING GATE CONTROLS ENGINE LIFT PLATFORM GATE BOOM TURRET LOWER CONTROL FUEL TANK HYDRAULIC OIL TANK CHASSIS Art 5505 Page 11 45-J Diesel - Operator’s Manual...

  • Page 16: Platform Controls

    Move this switch down for low idle speed and slow function speed. Speed/Torque Move this switch to the left for high speed drive. Push this switch to the right for high Switch torque drive. Page 12 45-J Diesel - Operator’s Manual...
  • Page 17 Retract Function Depress the enable bar on front of the control lever, then push the thumb switch forward to retract the boom. Page 13 45-J Diesel - Operator’s Manual...

  • Page 18: Base Controls

    Select to stop operation from either control panel. Start/Stop Switch Push switch up to start engine. Push switch down to stop engine. Glow Switch Press this switch up to activate glow plugs prior to starting. Page 14 45-J Diesel - Operator’s Manual...
  • Page 19 Press and hold the Function Enable Switch (#15), then move this switch down to lower the jib. 17 Circuit Breaker Trips when there is excessive electrical load. Push to reset. Auxiliary Power If normal power fails, press and hold while using boom retract and boom lower functions. Switch Page 15 45-J Diesel - Operator’s Manual...

  • Page 20: Section 6 - Workplace Inspection

    Hazardous locations and atmospheres • Inadequate surface and support to withstand all load forces imposed by the machine • Wind and weather conditions • The presence of unauthorized personnel • Other possible unsafe conditions Page 16 45-J Diesel - Operator’s Manual...

  • Page 21: Section 7 - Operating Instructions & Pre-Operation Function Tests

    Check Emergency Stop Switches at both the base and platform controls – turn clockwise to reset. ART_3353 Starting Engine from Base Controls Be sure that the upper and lower EMERGENCY STOP Switches are reset. Lower Control Box: Turn Key Switch to CHASSIS. ART_4714 Page 17 45-J Diesel - Operator’s Manual...
  • Page 22 30 seconds. 2. Functions as Engine ECU Fault Code indicator. The light will Flash Engine Fault Code. Starting Engine from Platform Controls ART_4724 Lower Control Box: Turn the Key Switch to PLATFORM. ART_4721 Page 18 45-J Diesel - Operator’s Manual...
  • Page 23 15 seconds without starting the engine. The Starter Circuit Cutout indicator light will turn on at the Base Control panel and power to the starter circuit will cut out for 30 seconds. Page 19 45-J Diesel - Operator’s Manual...

  • Page 24: Base Controls Operation & Pre-Operation Functions Test

    Press the Emergency Stop Switch at any time to stop all machine functions. Turn switch clockwise to reset. Depress the EMERGENCY STOP switch whenever the machine is not in operation. Turn switch clockwise to reset. ART_3353 Page 20 45-J Diesel - Operator’s Manual...
  • Page 25 Retract the boom until it stops. Boom should retract to minimum length. • Releasing the switch will stop boom extension or retraction. ART_4717 • Pressing the Emergency Stop Switch will stop boom extension or retraction. Page 21 45-J Diesel - Operator’s Manual...
  • Page 26 • Push the switch left and right. The platform should rotate accordingly. ART_4720 • Releasing the switch will stop platform rotate function. • Pressing the Emergency Stop Switch will stop platform rotate function. Page 22 45-J Diesel - Operator’s Manual...
  • Page 27 Light ON indicates too much weight on the platform. • An audible alarm will sound and all machine function will stop. • Remove weight from the platform to restore function and continue. ART_3528 Page 23 45-J Diesel - Operator’s Manual...

  • Page 28: Platform Control Operation & Pre-Operation Functions Test

    PFPE manufacturer’s instructions. ALWAYS wear approved fall protection, properly attached to a designated ART_4713 anchor point, when operating the machine. DO NOT attach more than one lanyard per anchor point. Page 24 45-J Diesel - Operator’s Manual...

  • Page 29: Platform Control Panel

    Release the trigger or button and reengage to activate the Function Enable System. The Drive function and most boom functions are enabled by squeezing the trigger at the front of the appropriate control handle. ART_4729 Page 25 45-J Diesel - Operator’s Manual...

  • Page 30: Platform Operations Test

    Release both switches once the engine starts. Preheat Table Ambient Temperature Preheat Time ART_4723 Above 50°F (10°C) 5 Seconds 50°F to 23°F (10°C to –5°C) 10 Seconds Below 50°F (–5°C) 20 Seconds 20 Seconds = Limit of Continuous Use Page 26 45-J Diesel - Operator’s Manual...
  • Page 31 Light ON indicates too much weight on the platform. • An audible alarm will sound and all machine function will stop. • Remove weight from the platform to restore function and continue. ART_3529 Page 27 45-J Diesel - Operator’s Manual...

  • Page 32: Drive Control Lever Operation

    Note: The Steering Function does not automatically return the steering wheels to the centered position. Stay alert to the position of the steering wheels before and during machine operation Page 28 45-J Diesel - Operator’s Manual...
  • Page 33 Control Lever. ART_4747 Speed/Torque Switch Move this switch to the left for high speed drive. Move this switch to the right for high torque drive. ART_4757 Page 29 45-J Diesel - Operator’s Manual...
  • Page 34 • Platform Level power is disabled upon exceeding 5° out of level when ART_4732 out of the stowed position. Power is allowed only to the direction that returns the platform toward level. Page 30 45-J Diesel - Operator’s Manual...
  • Page 35 Always put the switch in OFF position when leaving the machine at the end of the work day. ART_4734 Carefully exit the platform using a constant three (3) point dismount/grip. Page 31 45-J Diesel - Operator’s Manual...

  • Page 36: Auxiliary Power System & Test

    Platform Controls Upper Auxiliary Power Switch Base Controls Auxiliary Power Switch Lower Auxiliary Power Switch ART_4735 Page 32 45-J Diesel - Operator’s Manual...
  • Page 37 Note: The Auxiliary Power Switch serves as an enable switch. It is not necessary to use the primary function enable switch. Test Operation • Test the Auxiliary Power System from both control stations. • Test any lift function for 5-10 seconds to verify proper operation. Page 33 45-J Diesel - Operator’s Manual...

  • Page 38: Section 8 - Machine Inspections And Maintenance

    Never open a hydraulic system when there are contaminants in the air. Always clean the surrounding area before opening hydraulic systems. Use only recommended lubricants. Improper lubricants or incompatible lubricants may cause as much damage as no lubrication. Page 34 45-J Diesel - Operator’s Manual...
  • Page 39 Section 8 - Machine Inspections and Maintenance September 2022 Watch for makeshift “fixes” which can jeopardize safety as well as lead to more costly repair. Inspection and maintenance should be performed by qualified personnel familiar with the equipment. Page 35 45-J Diesel - Operator’s Manual...

  • Page 40: Supporting The Boom Assembly

    Wrap a sling under the outer end of the boom as shown below. Connect it to the overhead hoist, then lift enough that the weight of the boom assembly is being supported by the hoist. Art 5506 Page 36 45-J Diesel - Operator’s Manual...

  • Page 41: Pre-Start Inspection Checklist

    Check engine oil level. Check engine coolant level at overflow bottle. Check fuel tank level. Secure all covers, panels and hoods. Ensure that all gates are properly closed and secured before operating the machine. Page 37 45-J Diesel - Operator’s Manual...

  • Page 42: Frequent Inspection Checklist

    If the machine is used in very dusty, exceptionally hot or exceptionally cold conditions, replace hydraulic filter element and air filter element (under normal conditions replace every 6 months or 300 hours, whichever comes first). Date Inspected By Page 38 45-J Diesel - Operator’s Manual...

  • Page 43: Annual Inspection Report

    Overload Sensing System: Emergency Stop: Test for proper operation; Recalibrate if it fails to cut functions and sound alarm at Breaks All Circuits more than 105% of rated load. Signature/Owner-User: Date: Signature/Mechanic: Date: Page 39 45-J Diesel - Operator’s Manual...

  • Page 44: Routine Maintenance

    Machines that have been out of service for more than three months must have the Frequent Inspection Checklists completed before returning to service. Page 40 45-J Diesel - Operator’s Manual...

  • Page 45: Lubrication

    Change every six months or 300 hours, whichever occurs first Hydraulic Filter Element (located inside Hydraulic Reservoir) Filter Severe Conditions -- very dusty, exceptionally hot or exceptionally cold conditions Change every three months or 150 hours, whichever occurs first Page 41 45-J Diesel - Operator’s Manual...

  • Page 46: Section 9 - Troubleshooting

    • • Wires disconnected, broken, or loose? • GP400 Diagnostic LED OFF? LED should be ON. If not ON or FLASHING, refer to Service & Parts Manual or contact MEC • Technical Support • Error code at Onboard Diagnostic Center? See Troubleshooting section in the service chapter of the Service &...
  • Page 47 Section 10 - Warning and Instructional Decals September 2022 Warning and Instructional Decals Warning and Instructional Decals All warning and instructional decals must be present, legible and secure. Page 43 45-J Diesel - Operator’s Manual...
  • Page 48 Section 10 - Warning and Instructional Decals September 2022 Inside S ID Opposite side of the chassis also Opposite side of the chassis also INSIDE CASE Page 44 45-J Diesel - Operator’s Manual...
  • Page 49 Qty. - 1 93754 Qty. - 1 93911 Qty. - 1 8911 Qty. - 1 90719 Qty. - 1 90718 Qty. - 1 92236 Qty. - 1 8606 Qty. - 1 95266 Qty. - 2 Page 45 45-J Diesel - Operator’s Manual...
  • Page 50 Section 10 - Warning and Instructional Decals September 2022 Item Part Number Description Qty. 91975 Decal, Diesel Fuel 94851 Decal, MEC Boom 45-J, Module Door 93801 Decal, Compartment Access 93807 Decal, Danger Tipover 93755 Decal, Danger Panel 93572 Decal, Glow Plug, ANSI/CSA...
  • Page 51 Pmax = 30% (Wm + Wc + Wopt) / Contact Area MAX. SIDE LOAD The maximum safe force that the occupant can exert laterally on an object outside the platform. Page 47 45-J Diesel - Operator’s Manual...
  • Page 52 MEC machinery. Truck drivers are responsible for loading and securing machines, and should be properly trained and authorized to operate MEC machinery. Drivers are also responsible for selecting the correct and appropriate trailer according to government regulations and company policy. Drivers must ensure that the vehicle and chains are strong enough to hold the weight of the machine (see the serial number plate for machine weight).
  • Page 53 • Carefully operate the winch to lower the machine down the ramp or pull the machine up the ramp. • Chock the wheels and engage the brakes before disengaging the winch. Winch ART_4741 Page 49 45-J Diesel - Operator’s Manual...
  • Page 54 It may be necessary to turn the platform 90 degrees when loading two machines on the same trailer. In this case, route the strap over the toeboard and through the end of the platform as Strap Strap ART_4744 shown. Page 50 45-J Diesel - Operator’s Manual...
  • Page 55 The boom of each machine should be full retracted. • Arrange the machines as shown. • Secure the chassis of each machine as previously instructed on page 50. • Secure the platform of each machine as previously instructed on page 50. Page 51 45-J Diesel - Operator’s Manual...
  • Page 56 40 inches (100 cm) long through the chain binding slot at the fixed axle end of the chassis. CHAIN BINDING SLOT Be careful to avoid / pinch any hydraulic lines. Art_5512c LIFTING BAR Page 52 45-J Diesel - Operator’s Manual...
  • Page 57 * Distance from center of non-steering wheel 6. Carefully lift the machine and move to its desired place. 7. When the machine is in place remove the straps and lifting bars. Procedure is finished. Page 53 45-J Diesel - Operator’s Manual...
  • Page 58 MEC Parts Order Form Phone: 559-842-1523 Fax: 559-400-6723 Email: Parts@mecawp.com Please fill out completely Date: Ordered By: Account: Your Fax No.: Ship to: Bill to: Purchase Order Number Ship VIA ** All orders MUST have a Purchase Order Number **Fed Ex shipments require Fed Ex account number...
  • Page 59 MEC Aerial Platform Sales Corp. and is found upon inspection by MEC Aerial Platform Sales Corp. to be defective in material and/or workmanship. MEC Aerial Platform Sales Corp. shall not be liable for any consequential, incidental or contingent damages whatsoever.
  • Page 60 MEC Aerial Work Platforms 1401 S. Madera Avenue, Kerman, CA 93630 USA Toll Free: 1 - 877 - 632 - 5438 Phone: 1 - 559 - 842 - 1500 Fax: 1 - 559 - 842 - 1520 info@MECawp.com www.MECawp.com...

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